The primary teeth are _____ in the Universal/National System.
A)numbered 1 to 32
B)lettered
C)numbered by quadrant
D)numbered with the maxillary central incisors as 18 and 28

Question

Quizplus · Accepted Answer

The primary teeth are lettered in the Universal/National System.
In the Universal/National System,the permanent teeth are numbered from 1 to 32 starting at the upper right third molar.
The teeth are numbered by quadrant in the ISO/FDI numbering system.
The maxillary central incisors are numbered as 8 and 9 in the Universal/National System.

The Primary Teeth Are _____ in the Universal/National System